| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| Akola Ltd | NI024525 | 01/06/1990 | Dissolved |
| BOROUGH IT LIMITED | 04930462 | 01/01/2021 | Gold |
| DRUMBANAGHER PARISH LTD | NI613850 | 02/08/2012 | Bronze |
| FENSA LIMITED | 03058561 | 23/06/2021 | Gold |
| G.G.F. FUND LIMITED | 01468216 | 21/08/2017 | Gold |
| GGF PROPERTY LIMITED | 09900670 | 21/08/2017 | Amber |
| GGF TRAINING LTD | 05332181 | 22/07/2021 | Amber |
| GGFI LIMITED | 05258106 | 21/06/2021 | Gold |
| GLASS AND GLAZING FEDERATION | 04063012 | 01/10/2021 | Gold |
| RUSHWORTH INSPECTION SERVICES AND AUDITING LIMITED | 05332186 | 15/06/2021 | Amber |
| THE GLAZING OMBUDSMAN | 07547432 | 30/07/2019 | Dissolved |
| Toughglass Ltd | NI022460 | 15/03/1989 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| BRITISH FENESTRATION RATING COUNCIL LIMITED | 05649431 | 17/06/2021 | 20/06/2023 | Silver |
| TOUGHGLASS HOLDINGS LIMITED | NI015705 | 07/04/1982 | 15/08/2008 | Dissolved |